# SDR DLL10953174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N722DA
- Make and model: Lkheed 10113851
- Aircraft serial: 193C1147
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 7339347
- Condition: Failed
- Location: Ac Comp
- Stage of operation: CL
- Nature of condition: J, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL10953174

## Discrepancy

SHORTLY AFTER TAKEOFF, SMOKE ALARMS IN AFT CABIN WENT OFF.  FLIGHT ATTENDANTS REPORTED SMOKE HAZE IN CABIN, RETURNED LAX.  FOUND OIL CONTAMINATION ON NR 2 WATER SEPARATOR BAG.  REPLACED BAG AND NR 2 ACM, OPERATION NORMAL.

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